423381500877 has 16 divisors (see below), whose sum is σ = 575560758080. Its totient is φ = 276781681152.

The previous prime is 423381500821. The next prime is 423381500881. The reversal of 423381500877 is 778005183324.

It is not a de Polignac number, because 423381500877 - 2¹⁵ = 423381468109 is a prime.

It is a super-2 number, since 2×423381500877² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423381500807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6642223 + ... + 6705660.

It is an arithmetic number, because the mean of its divisors is an integer number (35972547380).

Almost surely, 2^423381500877 is an apocalyptic number.

It is an amenable number.

423381500877 is a deficient number, since it is larger than the sum of its proper divisors (152179257203).

423381500877 is a wasteful number, since it uses less digits than its factorization.

423381500877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348092.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 423381500877 in words is "four hundred twenty-three billion, three hundred eighty-one million, five hundred thousand, eight hundred seventy-seven".